Tris(2-chloroethyl) Phosphate (TCEP)
Tris(2-chloroethyl) phosphate is a halogenated organo-phosphorus compound used primarily as a flame retardant in plastics, textiles, and polyurethane foams. It falls under HTS 2931.59.00 as a halogenated organo-inorganic compound with phosphorus and chlorine directly linked to carbon atoms, not classifiable as sulfonated or halogenated derivatives of other headings.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a mixture with plasticizers
Mixtures of halogenated compounds with non-classifiable additives may fall under phosphoric esters heading.
If for formulated flame retardant preparations
Commercial mixtures or preparations of chemical additives are classified in Chapter 38 rather than pure compounds.
If primarily ether function dominates
Compounds with prominent ether characteristics may be classified by oxygen function before phosphorus.
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Import Tips & Compliance
• Verify chemical purity and provide Certificate of Analysis (CoA) to confirm classification under 2931.59.00
• Check REACH, TSCA, and Prop 65 restrictions as TCEP is regulated for environmental and health concerns
• Include Safety Data Sheet (SDS) and ensure proper UN packaging for hazardous chemical transport
Related Products under HTS 2931.59.00
Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP)
TDCPP is a chlorinated tris phosphate ester used as a flame retardant in flexible polyurethane foams for furniture and automotive applications. Classified under HTS 2931.59.00 as a halogenated organo-phosphorus derivative with multiple chlorine atoms attached to carbon.
Tris(2-chloroisopropyl) Phosphate (TCPP)
TCPP is a low-volatility chlorinated phosphate ester serving as a reactive and additive flame retardant in rigid polyurethane foams and coatings. It qualifies for HTS 2931.59.00 due to its halogenated organo-phosphorus structure with chlorine-carbon bonds.
2-Chloro-1,3,2-dioxaphospholane 2-Oxide
This cyclic chlorophosphate compound serves as a reactive intermediate for synthesizing flame retardants and polymer additives. Falls under HTS 2931.59.00 as a halogenated organo-phosphorus derivative with phosphorus-chlorine and carbon-linked structures.
Chloromethylphosphonic Acid
Chloromethylphosphonic acid is a halogenated phosphonic acid used in agrochemical synthesis and metal surface treatment. Classified in HTS 2931.59.00 for its chloromethyl group directly attached to phosphorus with carbon linkage.
Diethyl Chloromethylphosphonate
This phosphonate ester with chloromethyl substitution serves as a pharmaceutical intermediate and reagent in organic synthesis. HTS 2931.59.00 applies due to halogenated organo-phosphorus structure meeting chapter note requirements.
Bis(2-chloroethyl) Phosphonate
A difunctional chlorophosphonate used in flame retardant polymer synthesis and as a cross-linking agent. Falls under HTS 2931.59.00 as a halogenated organo-phosphorus compound per chapter definitions.